/*
 * @(#)UserService.java 2011
 *
 * Copyright 2011 classic-commerce
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package ca.ioniq.server.service;

import ca.ioniq.server.service.exception.UserException;
import ca.ioniq.server.service.impl.UserServiceImpl;
import ca.ioniq.shared.entity.User;

import com.google.inject.ImplementedBy;

/**
 * @author <a href="mailto:richard@ioniq.ca">Richard Mutezintare</a>
 *
 */
@ImplementedBy(UserServiceImpl.class)
public interface UserService {
	
	/**
	 * Register a new user.
	 * @param user
	 * @return
	 */
	public User register(User user);
	
	/**
	 * Change the password for a given user.
	 * @param user user to update
	 * @param newPassword the new password
	 * @return
	 */
	public User changePassword(User user, String newPassword);
	
	public User login(User user);
	
	public User update(User user) throws UserException;

	public User findUser(Long id);

	public void deleteUser(Long id) throws UserException;
}
